By Angara Venkata Subrahmanyam | 2025-11-04
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Calcium Sun
On 11/04/2025 03:00 pm by Eliot Herman | Website | Tucson AZ
Happy days for Sun observers and potentially for aurora watchers. A very active Sunspot group has rotated into view and has great prospects for activity in the coming days.
Lunt 80 mm and Calcium Module ZWO camera
ZWO stack and Photoshop
